Febe de Wet

According to our database, Febe de Wet authored at least 54 papers between 1998 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Mathematical Content Browsing for Print-disabled Readers Based on Virtual-world Exploration and Audio-visual Sensory Substitution.

Rynhardt Kruger, Febe de Wet, Thomas Niesler

ACM Trans. Access. Comput., June, 2023

2022

Code-switched automatic speech recognition in five South African languages.

Astik Biswas, Emre Yilmaz, Ewald van der Westhuizen, Febe de Wet, Thomas Niesler

Comput. Speech Lang., 2022

2020

Multilingual Bottleneck Features for Improving ASR Performance of Code-Switched Speech in Under-Resourced Languages.

Trideba Padhi, Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler

CoRR, 2020

Semi-supervised Acoustic Modelling for Five-lingual Code-switched ASR using Automatically-segmented Soap Opera Speech.

Nick Wilkinson, Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler

Proceedings of the 1st Joint Workshop on Spoken Language Technologies for Under-resourced languages and Collaboration and Computing for Under-Resourced Languages, 2020

Semi-supervised Development of ASR Systems for Multilingual Code-switched Speech in Under-resourced Languages.

Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

Interactive Image Exploration for Visually Impaired Readers using Audio-augmented Touch Gestures.

Rynhardt Kruger, Febe de Wet, Thomas Niesler

Proceedings of the 24th International Conference on Information Visualisation, 2020

Semi-supervised acoustic and language model training for English-isiZulu code-switched speech recognition.

Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler

Proceedings of the The 4th Workshop on Computational Approaches to Code Switching, 2020

2019

The Usefulness of Imperfect Speech Data for ASR Development in Low-Resource Languages.

Jaco Badenhorst, Febe de Wet

Inf., 2019

Semi-Supervised Acoustic Model Training for Five-Lingual Code-Switched ASR.

Astik Biswas, Emre Yilmaz, Febe de Wet, Ewald van der Westhuizen, Thomas Niesler

Proceedings of the Interspeech 2019, 2019

2018

Improving ASR for Code-Switched Speech in Under-Resourced Languages Using Out-of-Domain Data.

Astik Biswas, Ewald van der Westhuizen, Thomas Niesler, Febe de Wet

Proceedings of the 6th Intl. Workshop on Spoken Language Technologies for Under-Resourced Languages, 2018

Building a Unified Code-Switching ASR System for South African Languages.

Emre Yilmaz, Astik Biswas, Ewald van der Westhuizen, Febe de Wet, Thomas Niesler

Proceedings of the Interspeech 2018, 2018

Multilingual Neural Network Acoustic Modelling for ASR of Under-Resourced English-isiZulu Code-Switched Speech.

Astik Biswas, Febe de Wet, Ewald van der Westhuizen, Emre Yilmaz, Thomas Niesler

Proceedings of the Interspeech 2018, 2018

2016

Developing Speech Resources from Parliamentary Data for South African English.

Febe de Wet, Jaco Badenhorst, Thipe Modipa

Proceedings of the SLTU-2016, 2016

Mobile Assisted Language Learning Applications for Health Care Sciences Students: A User Experience Study.

Ilana Wilken, Febe de Wet, Elsabé Taljard

Proceedings of the HCI International 2016 - Posters' Extended Abstracts, 2016

2015

A mobile vocabulary acquisition application for health science students: a proposed study.

Ilana Wilken, Febe de Wet, Elsabé Taljard

Proceedings of the Language Teaching, 2015

Text-to-speech enhanced ebooks for emerging literacy development.

Febe de Wet, Laurette Marais, Daleen Klop

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2015

Web-based mini-games for language learning that support spoken interaction.

Helmer Strik, Luigi Palumbo, Febe de Wet, Catia Cucchiarini

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2015

Under-resourced speech recognition based on the speech manifold.

Reza Sahraeian, Dirk Van Compernolle, Febe de Wet

Proceedings of the INTERSPEECH 2015, 2015

HMM adaptation for child speech synthesis.

Avashna Govender, Febe de Wet, Jules-Raymond Tapamo

Proceedings of the INTERSPEECH 2015, 2015

2014

A smartphone-based ASR data collection tool for under-resourced languages.

Nic J. de Vries, Marelie H. Davel, Jaco Badenhorst, Willem D. Basson, Febe de Wet, Etienne Barnard, Alta de Waal

Speech Commun., 2014

Capitalising on North American speech resources for the development of a South African English large vocabulary speech recognition system.

Herman Kamper, Febe de Wet, Thomas Hain, Thomas Niesler

Comput. Speech Lang., 2014

On using intrinsic spectral analysis for low-resource languages.

Reza Sahraeian, Dirk Van Compernolle, Febe de Wet

Proceedings of the 4th Workshop on Spoken Language Technologies for Under-resourced Languages, 2014

Speech data collection in an under-resourced language within a multilingual context.

Raymond Molapo, Etienne Barnard, Febe de Wet

Proceedings of the 4th Workshop on Spoken Language Technologies for Under-resourced Languages, 2014

The NCHLT speech corpus of the South African languages.

Etienne Barnard, Marelie H. Davel, Charl Johannes van Heerden, Febe de Wet, Jaco Badenhorst

Proceedings of the 4th Workshop on Spoken Language Technologies for Under-resourced Languages, 2014

2013

Off-line mobile-assisted vocabulary training for the developing world.

Nic J. de Vries, Febe de Wet

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2013

2012

Resource development and experiments in automatic south african broadcast news transcription.

Herman Kamper, Febe de Wet, Thomas Hain, Thomas Niesler

Proceedings of the Third Workshop on Spoken Language Technologies for Under-resourced Languages, 2012

Quality measurements for mobile data collection in the developing world.

Jaco Badenhorst, Alta de Waal, Febe de Wet

Proceedings of the Third Workshop on Spoken Language Technologies for Under-resourced Languages, 2012

2011

Readability index as a design criterion for elicited imitation tasks in automatic oral proficiency assessment.

Febe de Wet, Pieter Müller, Christa van der Walt, Thomas Niesler

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2011

Developing a Broadband Automatic Speech Recognition System for Afrikaans.

Febe de Wet, Alta de Waal, Gerhard B. Van Huyssteen

Proceedings of the INTERSPEECH 2011, 2011

2010

Acoustic modelling of Sepedi affricates for ASR.

Thipe Modipa, Marelie H. Davel, Febe de Wet

Proceedings of the 2010 Annual Conference of the South African Institute of Computer Scientists and Information Technologists, 2010

Verifying pronunciation dictionaries using conflict analysis.

Marelie H. Davel, Febe de Wet

Proceedings of the INTERSPEECH 2010, 2010

2009

Automatic assessment of oral language proficiency and listening comprehension.

Febe de Wet, Christa van der Walt, Thomas Niesler

Speech Commun., 2009

Comparing different approaches for automatic pronunciation error detection.

Helmer Strik, Khiet P. Truong, Febe de Wet, Catia Cucchiarini

Speech Commun., 2009

The effect of code-mixing on accent identification accuracy.

Thomas Niesler, Febe de Wet

Comput. Speech Lang., 2009

Automatically assessing the oral proficiency of proficient L2 speakers.

Pieter Müller, Febe de Wet, Christa van der Walt, Thomas Niesler

Proceedings of the ISCA International Workshop on Speech and Language Technology in Education, 2009

2008

Accent identification in the presence of code-mixing.

Thomas Niesler, Febe de Wet

Proceedings of the Odyssey 2008: The Speaker and Language Recognition Workshop, 2008

2007

Automatic large-scale oral language proficiency assessment.

Febe de Wet, Christa van der Walt, Thomas Niesler

Proceedings of the INTERSPEECH 2007, 2007

Comparing classifiers for pronunciation error detection.

Helmer Strik, Khiet P. Truong, Febe de Wet, Catia Cucchiarini

Proceedings of the INTERSPEECH 2007, 2007

ASR-based pronunciation training: scoring accuracy and pedagogical effectiveness of a system for dutch L2 learners.

Catia Cucchiarini, Ambra Neri, Febe de Wet, Helmer Strik

Proceedings of the INTERSPEECH 2007, 2007

2005

Additive background noise as a source of non-linear mismatch in the cepstral and log-energy domain.

Febe de Wet, Johan de Veth, Lou Boves, Bert Cranen

Comput. Speech Lang., 2005

Automatic detection of frequent pronunciation errors made by L2-learners.

Khiet P. Truong, Ambra Neri, Febe de Wet, Catia Cucchiarini, Helmer Strik

Proceedings of the INTERSPEECH 2005, 2005

2004

Histogram normalisation and the recognition of names and ontology words in the MUMIS project.

Eric Sanders, Febe de Wet

Proceedings of the INTERSPEECH 2004, 2004

2003

Automatic transcription of football commentaries in the MUMIS project.

Janienke Sturm, Judith M. Kessens, Mirjam Wester, Febe de Wet, Eric Sanders, Helmer Strik

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

The impact of spectral and energy mismatch on the Aurora2 digit recognition task.

Febe de Wet, Johan de Veth, Bert Cranen, Louis Boves

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Accumulated kullback divergence for analysis of ASR performance in the presence of noise.

Febe de Wet, Johan de Veth, Bert Cranen, Lou Boves

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Evaluation of formant-like features for ASR.

Katrin Weber, Febe de Wet, Bert Cranen, Lou Boves, Samy Bengio, Hervé Bourlard

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

2001

Acoustic features and a distance measure that reduce the impact of training-test mismatch in ASR.

Johan de Veth, Febe de Wet, Bert Cranen, Lou Boves

Speech Commun., 2001

A comparison of LPC and FFT-based acoustic features for noise robust ASR.

Febe de Wet, Bert Cranen, Johan de Veth, Lou Boves

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Feature vector selection to improve ASR robustness in noisy conditions.

Johan de Veth, Laurent Mauuary, Bernhard Noé, Febe de Wet, Jürgen Sienel, Lou Boves, Denis Jouvet

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Noise reduction for noise robust feature extraction for distributed speech recognition.

Bernhard Noé, Jürgen Sienel, Denis Jouvet, Laurent Mauuary, Johan de Veth, Lou Boves, Febe de Wet

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

Comparing acoustic features for robust ASR in fixed and cellular network applications.

Febe de Wet, Bert Cranen, Johan de Veth, Louis Boves

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Using likelihood ratios to perform utterance verification in automatic pronunciation assessment.

Febe de Wet, Catia Cucchiarini, Helmer Strik, Lou Boves

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Acoustic pre-processing for optimal effectivity of missing feature theory.

Johan de Veth, Bert Cranen, Febe de Wet, Lou Boves

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Assessment of dutch pronunciation by means of automatic speech recognition technology.

Catia Cucchiarini, Febe de Wet, Helmer Strik, Lou Boves

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998